PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

743Gasket

Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney · NSN 5330-00-290-0369 · FSC 5330 · No Item Name Available
Verified by PartsTable
NSN 5330-00-290-0369 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-290-0369. Primary manufacturer part number: 743.
Features
  • Gasket — FSC 5330
  • Cross-Sectional Thickness: 0.078 INCHES NOMINAL IN
  • Aperture Diameter: 0.516 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: METAL AND METALLIC MATERIALS
  • FSC Application Data: ENGINE,RECIPROCATING,AIRCRAFT
  • Material: COPPER AND ASBESTOS OVERALL
  • Style Designator: CIRCULAR
  • Outside Diameter: 0.688 INCHES NOMINAL IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Copper and Asbestos Overall construction
General Description

The Gasket, cataloged under National Stock Number 5330-00-290-0369, is classified within Federal Supply Class 5330 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5330-00-290-0369
Primary Part Number743
Item NameGasket
FSC / FSG5330 / 53 — No Item Name Available
ManufacturerRtx Corporation Dba Pratt & Whitney Div Pratt &whitney
StatusACTIVE
Cross-Sectional Thickness0.078 INCHES NOMINAL IN
Aperture Diameter0.516 INCHES NOMINAL IN
Cross-Sectional Shape StyleMETAL AND METALLIC MATERIALS
FSC Application DataENGINE,RECIPROCATING,AIRCRAFT
MaterialCOPPER AND ASBESTOS OVERALL
Style DesignatorCIRCULAR
Outside Diameter0.688 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3990-00-230-23907MTC/957H INTERCHANGEABLE
Tiedown,lashing
Peck & Hale, Llc
9390-00-290-5245 INTERCHANGEABLE
Nonmetallic Channel
5360-00-362-6799 INTERCHANGEABLE
Spring,helical,compression
2030-00-394-979564578 INTERCHANGEABLE
Chain,section
Rexnord Holdings Inc
5110-00-449-7316743 INTERCHANGEABLE
Punch,cutting,gasket
A and E Mfg Co
3020-00-470-629949C41502A31 INTERCHANGEABLE
Pulley,groove
Motorola Automotive Electronics
5365-00-534-52592666772 INTERCHANGEABLE
Bushing,coupling
Peerless Pump a Tbg Inc Co
2530-00-557-35447435-96 INTERCHANGEABLE
Brake Drum
Saginaw Products Corporation Dba Cignys
4730-00-574-8807207ACBH-2 INTERCHANGEABLE
Coupling,pipe
Parker-Hannifin Corp Div Fluid System Connector Division
2815-00-593-69405126929 INTERCHANGEABLE
Camshaft,engine
Rolls-Royce Solutions America Inc
Cross-Reference Index
Part NumberManufacturer
743 PRIMARY Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
743 Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
Related Parts
3990-00-230-2390INTERCHANGEABLE
TIEDOWN,LASHING
7MTC/957H
9390-00-290-5245INTERCHANGEABLE
NONMETALLIC CHANNEL
5360-00-362-6799INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2030-00-394-9795INTERCHANGEABLE
CHAIN,SECTION
64578
5110-00-449-7316INTERCHANGEABLE
PUNCH,CUTTING,GASKET
743
3020-00-470-6299INTERCHANGEABLE
PULLEY,GROOVE
49C41502A31
5365-00-534-5259INTERCHANGEABLE
BUSHING,COUPLING
2666772
2530-00-557-3544INTERCHANGEABLE
BRAKE DRUM
7435-96
4730-00-574-8807INTERCHANGEABLE
COUPLING,PIPE
207ACBH-2
2815-00-593-6940INTERCHANGEABLE
CAMSHAFT,ENGINE
5126929
5340-00-741-2882INTERCHANGEABLE
COVER,ACCESS
5905-00-985-3142INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
61-893

Frequently Asked Questions

What is NSN 5330-00-290-0369?

NSN 5330-00-290-0369 is a Gasket, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 5330 (No Item Name Available). Status: active.

What are the part numbers for NSN 5330-00-290-0369?

NSN 5330-00-290-0369 has 2 cross-referenced part numbers: 743 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 743 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What NSN replaces 5330-00-290-0369?

There are 12 known substitutes for 5330-00-290-0369: 3990-00-230-2390, 9390-00-290-5245, 5360-00-362-6799 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 743?

Key specifications for 743: Cross-Sectional Thickness: 0.078 INCHES NOMINAL IN; Aperture Diameter: 0.516 INCHES NOMINAL IN; Cross-Sectional Shape Style: METAL AND METALLIC MATERIALS; FSC Application Data: ENGINE,RECIPROCATING,AIRCRAFT. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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